"Musee des Beaux Arts" Questions?

I need help answering these questions about "Musee des Beaux Arts"

Anybody who answers them all first correctly gets best answer.

1. What do the Old Masters show "someone else" doing while suffering occurs?

2. According to the speaker, what do the Old Masters know about martyrdom?

3. How does the ploughman react to the diaster in the Brueghel painting, "Icarus"?
Support your answer with a quotation from the poem.

4. What do you think Auden intends the activities in line 4 to represent?